- New 4K digital restoration approved by director Wong Kar Wai, part of "World of Wong Kar Wai" Blu-ray set:
https://www.criterion.com/boxsets/4117-world-of-wong-kar-wai

- Comparisons between The Criterion Collection Blu-ray releases in 2008 and 2021:
https://caps-a-holic.com/c.php?d1=15680&d2=15679&c=5964

- Refer to DVDBeaver for more details.
http://www.dvdbeaver.com/film/DVDCompare3/chungkingexpress.htm

- Fixed dirty lines on left and right & slight luma issue on top and bottom.
- Debanded/Deblocked some scenes and zoned them.
- Commentary was synced from BMF release and I encoded a stereo AAC track from it.
- OCRed English subtitle. Chinese (Simplified) subtitle was from WEB, synced and checked.
- Chapters were named from source menu.